Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.81
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -3.20 -0.375 1.20
Prot (kg) -6.28 -0.441 2.77
Fertility Sub Index -1.79
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.09
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 21.38

* Based on an €80/tonne carbon price